CN105511827B - PowerPoint playback method and system - Google Patents
PowerPoint playback method and system Download PDFInfo
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- CN105511827B CN105511827B CN201510891664.6A CN201510891664A CN105511827B CN 105511827 B CN105511827 B CN 105511827B CN 201510891664 A CN201510891664 A CN 201510891664A CN 105511827 B CN105511827 B CN 105511827B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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Abstract
The present invention relates to a kind of PowerPoint playback method and system, above-mentioned PowerPoint playback method includes the following steps：Receive the manuscript play instruction that client is sent；Wherein, the manuscript play instruction includes the manuscript title of PowerPoint and corresponding play position；Play service routine in Background scheduling, the corresponding PowerPoint of the manuscript play instruction loaded by the broadcastings service routine, parses the PowerPoint, analytically after PowerPoint in acquisition manuscript element, and the manuscript element is converted into video data；The video data is sent to client and is played out.PowerPoint playback method provided by the invention and system allow multiple PowerPoints corresponding to the manuscript play instruction that server sends client to be parsed, obtained and be converted, to realize that the multiple PowerPoints of server controls are played out in client, the cost of the multiple PowerPoints of client terminal playing can be reduced.
Description
Technical field
The present invention relates to multimedia play technology fields, more particularly to a kind of PowerPoint playback method and system.
Background technology
Frequently encounter needs in practical application and play PPT in a certain client, and PPT files server etc. other
On control device.For such issues that, currently used method be on the computer of local operation telnet PPT (demonstration
Manuscript) control device where file plays out, compiled by the signal acquisition that signal collecting device exports its control device
Then code is sent to corresponding client by network and is shown at video flowing.The problem of this method is brought is PPT files
For the control device at place in order not to generate interference, synchronization can only play PPT all the way.The large-scale display such as combination is set
It is standby, many PPT windows can be shown simultaneously, and it is multiple that just needs deployment many motors control equipment to control corresponding client progress
The broadcasting of PowerPoint causes to play accordingly of high cost.
Invention content
Based on this, it is necessary to cause to play technical problem of high cost for traditional scheme, provide a kind of PowerPoint and broadcast
Put method and system.
A kind of PowerPoint playback method, includes the following steps：
Receive the manuscript play instruction that client is sent；Wherein, the manuscript play instruction includes the manuscript of PowerPoint
Title and corresponding play position；
Service routine is played in Background scheduling, it is corresponding to load the manuscript play instruction by the broadcasting service routine
PowerPoint parses the PowerPoint, analytically after PowerPoint in obtain manuscript element, and by the manuscript element turn
It is changed to video data；
The video data is sent to client and is played out.
A kind of PowerPoint play system, including：
Receiving module, the manuscript play instruction for receiving client transmission；Wherein, the manuscript play instruction includes drilling
Show the manuscript title of manuscript and corresponding play position；
Conversion module loads the manuscript for playing service routine in Background scheduling by the broadcasting service routine
The corresponding PowerPoint of play instruction, parses the PowerPoint, analytically after PowerPoint in obtain manuscript element, and will
The manuscript element is converted to video data；
Playing module is played out for sending the video data to client.
Above-mentioned PowerPoint playback method and system, the manuscript play instruction sent by receiving client are adjusted on backstage
After playing service routine, the corresponding PowerPoint of the manuscript play instruction is loaded by the broadcasting service routine, to institute
PowerPoint is stated to be parsed, and analytically after PowerPoint in obtain manuscript element, be converted to corresponding video data, will
The video data, which is sent to client, to be played out, and is allow corresponding to the manuscript play instruction that server sends client
Multiple PowerPoints parsed, obtained and converted, with realize the multiple PowerPoints of server controls in client
It plays out, the cost of the multiple PowerPoints of client terminal playing can be reduced.
Description of the drawings
Fig. 1 is the PowerPoint playback method flow chart of one embodiment；
Fig. 2 is the PowerPoint play system structural schematic diagram of one embodiment.
Specific implementation mode
The specific implementation mode of the PowerPoint playing method and device of the present invention is described in detail below in conjunction with the accompanying drawings.
With reference to figure 1, Fig. 1 show the PowerPoint playback method flow chart of one embodiment, includes the following steps：
S10 receives the manuscript play instruction that client is sent；Wherein, the manuscript play instruction includes PowerPoint
Manuscript title and corresponding play position；
Server needs the broadcasting for obtaining client to need before the broadcasting for controlling corresponding client progress PowerPoint
It asks, at this point, client can send the manuscript play instruction that can react its broadcasting demand to server, keeps server accurate
The broadcasting demand for really obtaining client, obtains corresponding PowerPoint, to realize broadcasting of the corresponding PowerPoint in client.On
It can be the intelligent control devices such as computer, laptop to state server.Above-mentioned client can be that combination etc. can be same
The display equipment of Shi Jinhang windows displays.Above-mentioned client can be by wired communication mode, can also be by radio communication
Mode sends its manuscript play instruction to server.Above-mentioned manuscript play instruction may include PowerPoint manuscript title and
The information such as play position, according to above-mentioned play position can obtain client need to play corresponding PowerPoint any page or which
The information such as several pages.
In one embodiment, can also include after above-mentioned steps S10：
Parse the manuscript play instruction, analytically after manuscript play instruction in obtain manuscript title and play position
It sets.
In the present embodiment, after receiving manuscript play instruction, the manuscript play instruction received to it parses server,
To obtain manuscript title and play position from manuscript play instruction, keep server corresponding according to manuscript name acquiring
PowerPoint, above-mentioned manuscript play instruction may include several manuscript titles, and server can obtain each manuscript title pair
The PowerPoint answered, then in each PowerPoint of its lookup, according to corresponding play position, obtain each PowerPoint and exist
Manuscript content at its corresponding play position, to obtain manuscript element from above-mentioned manuscript content.If above-mentioned manuscript plays
Instruction includes multiple manuscript titles, then it also includes multiple play position, wherein and manuscript title is corresponded with play position,
Each manuscript title corresponds to a play position, and server is allow to load multiple PowerPoints according to manuscript play instruction, and
It can be accurately positioned and arrive the corresponding play position of each PowerPoint, to ensure the accuracy of follow-up PowerPoint broadcasting.
S20 plays service routine in Background scheduling, the manuscript play instruction pair is loaded by the broadcasting service routine
The PowerPoint answered parses the PowerPoint, analytically after PowerPoint in obtain manuscript element, and by the manuscript member
Element is converted to video data；
In above-mentioned steps S20, corresponding PowerPoint is loaded in Background scheduling, service can be made when loading PowerPoint
Device carries out other work simultaneously, avoids impacting other business of server, can improve the working efficiency of server.Root
Can be that manuscript title and play position correspond in manuscript play instruction according to the PowerPoint that above-mentioned manuscript play instruction loads
Manuscript content, it is parsed, text, picture, audio or animation included in above-mentioned manuscript content can be obtained
Equal manuscripts element.Video data can be with included in the corresponding manuscript content of precise record made of being converted by above-mentioned manuscript element
The manuscripts element such as text, picture, audio or animation, allows subsequent client correctly to be played.Above-mentioned video data
Format may include the formats such as MJPEG, H264 or MPEG4.
Above-mentioned manuscript play instruction may include several manuscript titles, and broadcasting position corresponding with each manuscript title
It sets.Server can obtain the corresponding PowerPoint of each manuscript title according to above-mentioned manuscript play instruction, then in its lookup
In each PowerPoint, according to corresponding play position, manuscript of each PowerPoint at its corresponding play position is obtained
Content, to obtain manuscript element from above-mentioned manuscript content.
The corresponding manuscript element of multiple PowerPoints can be converted to a video data by server, in a video counts
According to the content of the middle multiple PowerPoints of display；Each PowerPoint can also be parsed respectively and be corresponded to obtaining each PowerPoint
Manuscript element, then the manuscript element in each PowerPoint is converted respectively, obtains the corresponding video counts of PowerPoint
According to each video data being sent to client simultaneously respectively, client receives multiple video datas, carries out multiple display interfaces
Windowing is drilled with showing above-mentioned multiple video datas in multiple display windows simultaneously to realize that same server controls are multiple
Show that manuscript is shown in a client；Wherein, a display window corresponds to a video data.
In one embodiment, in above-mentioned steps S20, the manuscript play instruction is loaded by the broadcasting service routine
The process of corresponding PowerPoint may include：
Corresponding PowerPoint is opened according to the manuscript title by the playing program；
The PowerPoint is adjusted to the corresponding PowerPoint page of play position.
In the present embodiment, according to the play position that manuscript play instruction is included, PowerPoint is adjusted to and is drilled accordingly
Show the manuscript page, it is ensured that the accuracy of follow-up acquired manuscript element.
In one embodiment, in above-mentioned steps S20, the manuscript element is converted to the process of video data to be wrapped
It includes：
Service routine is played described in background application and creates Windows bitmap objects, and the manuscript element is plotted to
The Windows bitmap objects；
The Windows bitmap objects are encoded, video data is obtained.
It, can be described after the manuscript element is plotted to the Windows bitmap objects in the present embodiment
Bitmap data is copied in Windows bitmap objects, the corresponding video of processing generation such as encodes by being carried out to upper bit-map data
Data.
Windows bitmap objects are created on backstage, above-mentioned Windows bitmap objects can be used for the wash with watercolours of backstage painting canvas
Dye, to improve the play quality of follow-up PowerPoint.Service routine is played described in background application creates Windows bitmap objects
It can avoid impacting other business of server, to ensure server on the basis of improving corresponding play quality
Working efficiency.
In one embodiment, the number of above-mentioned PowerPoint can be multiple；
The parsing PowerPoint, analytically after PowerPoint in obtain manuscript element, and by manuscript member
The process that element is converted to video data may include：
Each PowerPoint is parsed respectively, and obtains the corresponding manuscript element of each PowerPoint；
Multiple video datas are converted to respectively to the corresponding manuscript element of each PowerPoint.
The present embodiment respectively sends each video data to client, client root after obtaining multiple video datas
It opens a window according to the number of video data, to form multiple display windows, shows in above-mentioned multiple display windows and regard accordingly
Frequency evidence, wherein display window and video data correspond, and each display window show one video data, i.e., accordingly on
State the corresponding PowerPoint of video data.
The video data is sent to client and is played out by S30.
Client receives server and loads corresponding PowerPoint according to the manuscript play instruction of its transmission, and parsed,
The video data obtained after a series of processing such as conversion, and above-mentioned video data is played out, the video data played can
With the content including one or more PowerPoint, make a server can control multiple PowerPoints client into
Row plays, and can reduce and control the cost that multiple PowerPoints are played out in a client.Above-mentioned client can be simultaneously
Multiple video datas are received, are opened a window according to the number of above-mentioned video data, each window shows a video data,
In, a video data can correspond to a PowerPoint, can also correspond to multiple PowerPoints.
PowerPoint playback method provided by the invention, the manuscript play instruction sent by receiving client, on backstage
It calls after playing service routine, the corresponding PowerPoint of the manuscript play instruction is loaded by the broadcasting service routine, it is right
The PowerPoint is parsed, and analytically after PowerPoint in obtain manuscript element, be converted to corresponding video data,
The video data is sent to client and is played out, keeps the manuscript play instruction institute that server sends client right
The multiple PowerPoints answered are parsed, obtained and are converted, to realize the multiple PowerPoints of server controls in client
End plays out, and can reduce the cost of the multiple PowerPoints of client terminal playing.
With reference to figure 2, Fig. 2 show the PowerPoint play system structural schematic diagram of one embodiment, including：
Receiving module 10, the manuscript play instruction for receiving client transmission；Wherein, the manuscript play instruction includes
The manuscript title and corresponding play position of PowerPoint；
In one embodiment, can also include after above-mentioned receiving module：
Parsing module, for parsing the manuscript play instruction, analytically after manuscript play instruction in obtain manuscript name
Title and play position.
Conversion module 20 loads the text for playing service routine in Background scheduling by the broadcasting service routine
The corresponding PowerPoint of original text play instruction, parses the PowerPoint, analytically after PowerPoint in obtain manuscript element, and
The manuscript element is converted into video data；
In one embodiment, above-mentioned conversion module can be further used for：
Corresponding PowerPoint is opened according to the manuscript title by the playing program；
The PowerPoint is adjusted to the corresponding PowerPoint page of play position.
In one embodiment, above-mentioned conversion module can be further used for：
Service routine is played described in background application and creates Windows bitmap objects, and the manuscript element is plotted to
The Windows bitmap objects；
The Windows bitmap objects are encoded, video data is obtained.
In one embodiment, the number of above-mentioned PowerPoint is multiple；
The conversion module can be further used for：
Each PowerPoint is parsed respectively, and obtains the corresponding manuscript element of each PowerPoint；
Multiple video datas are converted to respectively to the corresponding manuscript element of each PowerPoint
Playing module 30 is played out for sending the video data to client.
PowerPoint playing device provided by the invention is corresponded with PowerPoint playback method provided by the invention,
The technical characteristic and advantage that the embodiment of the PowerPoint playback method illustrates are suitable for PowerPoint and play dress
In the embodiment set, hereby give notice that.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
1. a kind of PowerPoint playback method, which is characterized in that include the following steps：
Receive the manuscript play instruction that client is sent；Wherein, the manuscript play instruction includes the manuscript title of PowerPoint
And corresponding play position；
Service routine is played in Background scheduling, the corresponding demonstration of the manuscript play instruction is loaded by the broadcasting service routine
Manuscript parses the PowerPoint, analytically after PowerPoint in obtain manuscript element, and the manuscript element is converted to
Video data；The manuscript element is text, picture, audio and animation included in PowerPoint, described by the manuscript
The process that element is converted to video data includes：Service routine is played described in background application creates Windows bitmap objects, and
The manuscript element is plotted to the Windows bitmap objects；The Windows bitmap objects are encoded, depending on
Frequency evidence；
The video data is sent to client and is played out.
2. PowerPoint playback method according to claim 1, which is characterized in that the manuscript for receiving client and sending
Further include after the step of play instruction：
Parse the manuscript play instruction, analytically after manuscript play instruction in obtain manuscript title and play position.
3. PowerPoint playback method according to claim 2, which is characterized in that loaded by the broadcasting service routine
The process of the corresponding PowerPoint of the manuscript play instruction includes：
Corresponding PowerPoint is opened according to the manuscript title by the broadcasting service routine；
The PowerPoint is adjusted to the corresponding PowerPoint page of play position.
4. PowerPoint playback method according to claim 1, which is characterized in that the number of the PowerPoint is more
It is a；
The parsing PowerPoint, analytically after PowerPoint in obtain manuscript element, and the manuscript element is turned
The process for being changed to video data includes：
Each PowerPoint is parsed respectively, and obtains the corresponding manuscript element of each PowerPoint；
Multiple video datas are converted to respectively to the corresponding manuscript element of each PowerPoint.
5. a kind of PowerPoint play system, which is characterized in that including：
Receiving module, the manuscript play instruction for receiving client transmission；Wherein, the manuscript play instruction includes demonstration text
The manuscript title and corresponding play position of original text；
Conversion module loads the manuscript by the broadcasting service routine and plays for playing service routine in Background scheduling
Instruct corresponding PowerPoint, parse the PowerPoint, analytically after PowerPoint in obtain manuscript element, and will be described
Manuscript element is converted to video data；The manuscript element is text, picture, audio and animation included in PowerPoint,
The conversion module is further used for：Service routine is played described in background application and creates Windows bitmap objects, and will be described
Manuscript element is plotted to the Windows bitmap objects；The Windows bitmap objects are encoded, video data is obtained；
Playing module is played out for sending the video data to client.
6. PowerPoint play system according to claim 5, which is characterized in that further include after the receiving module：
Parsing module, for parsing the manuscript play instruction, analytically after manuscript play instruction in obtain manuscript title with
And play position.
7. PowerPoint play system according to claim 6, which is characterized in that the conversion module is further used for：
Corresponding PowerPoint is opened according to the manuscript title by the broadcasting service routine；
The PowerPoint is adjusted to the corresponding PowerPoint page of play position.
8. PowerPoint play system according to claim 5, which is characterized in that the number of the PowerPoint is more
It is a；
The conversion module is further used for：
Each PowerPoint is parsed respectively, and obtains the corresponding manuscript element of each PowerPoint；
Multiple video datas are converted to respectively to the corresponding manuscript element of each PowerPoint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510891664.6A CN105511827B (en) | 2015-12-04 | 2015-12-04 | PowerPoint playback method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510891664.6A CN105511827B (en) | 2015-12-04 | 2015-12-04 | PowerPoint playback method and system |
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| CN105511827A CN105511827A (en) | 2016-04-20 |
| CN105511827B true CN105511827B (en) | 2018-11-02 |
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| CN111638845B (en) * | 2020-05-26 | 2022-02-11 | 维沃移动通信有限公司 | Animation element obtaining method and device and electronic equipment |
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| CN101662675A (en) * | 2009-09-10 | 2010-03-03 | 深圳市万兴软件有限公司 | Method and system for conversing PPT into video |
| CN102968405A (en) * | 2012-11-23 | 2013-03-13 | 广东威创视讯科技股份有限公司 | Demonstration method and system of demonstration manuscripts |
| CN104360830A (en) * | 2014-12-02 | 2015-02-18 | 北京控制与电子技术研究所 | Multi-screen display control method for demonstration system |
| CN104796779A (en) * | 2015-03-25 | 2015-07-22 | 广东威创视讯科技股份有限公司 | Method and system for converting PPT into videos to be played |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103973732B (en) * | 2013-01-29 | 2019-05-28 | 腾讯科技（深圳）有限公司 | A kind of PPT playing method and device |
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Patent Citations (5)
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|---|---|---|---|---|
| CN101454837A (en) * | 2006-01-06 | 2009-06-10 | 惠普开发有限公司 | Converting a still image in a slide show to a plurality of video frame images |
| CN101662675A (en) * | 2009-09-10 | 2010-03-03 | 深圳市万兴软件有限公司 | Method and system for conversing PPT into video |
| CN102968405A (en) * | 2012-11-23 | 2013-03-13 | 广东威创视讯科技股份有限公司 | Demonstration method and system of demonstration manuscripts |
| CN104360830A (en) * | 2014-12-02 | 2015-02-18 | 北京控制与电子技术研究所 | Multi-screen display control method for demonstration system |
| CN104796779A (en) * | 2015-03-25 | 2015-07-22 | 广东威创视讯科技股份有限公司 | Method and system for converting PPT into videos to be played |
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